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MRS. KAREN LYNN SLEEMAN N.P.
NPI 1275532228
Nurse Practitioner - Adult Health in Jamestown, NY

Active since July 20, 2005PECOS EnrolledAccepts Medicare Assignment
21 PORTER AVENUE, JAMESTOWN, NY 14701(716) 664-1909(716) 664-2214 Get Directions Write a Review

NPPES record last updated: May 5, 2014. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Mrs. Karen Lynn Sleeman N.p. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. KAREN LYNN SLEEMAN N.P. (NPI 1275532228) is an individual adult health provider in Jamestown, New York, licensed in New York (F303471) and active in the NPI registry since July 2005. She is enrolled in Medicare PECOS, is affiliated with Olean General Hospital, and is a graduate of Other (2002).

NPPES Registry Identity

NPI1275532228
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameMRS. KAREN LYNN SLEEMANCredential: N.P.
Location Address21 PORTER AVENUEJamestown, NY 14701
Mailing Address21 Porter AvenueJamestown, NY 14701 · (716) 664-1909 · Fax (716) 664-2214
Phone(716) 664-1909
Fax(716) 664-2214
Sole ProprietorNo
Medical School CMSOtherGraduated 2002
Enumeration DateJuly 20, 2005
Last NPPES UpdateMay 5, 2014
✔ NPI 1275532228 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License✔ Licensed in NY · F303471
21 PORTER AVENUE, Jamestown, NY 14701
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Other Identifiers 3

Medicare UPINP71987NY
Medicare ID-Type UnspecifiedDD3070NY
OtherF303471NY · New York License

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mrs. Karen Lynn Sleeman N.p. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1658563796
PECOS Enrollment IDI20101007001370, I20150806010646
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Karen Sleeman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Olean General Hospital
32 mi
Family Medicine
116 INTERSTATE PKWY
Bradford, PA 16701
  • Reassigned Medicare billing, New York and Pennsylvania enrollments
  • 163 clinicians in this Medicare group
NPI 1245502905 (814) 368-4143

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Olean General Hospital

Acute Care Hospitals · Olean, NY
1/5 CMS rating
OwnershipProprietary
CMS Certification Number330103
Location515 Main StreetOlean, NY 14760 · Cattaraugus County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 14701 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.93 typical visit price
range $54.87 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.08 typical visit price
range $17.54 – $136.14
Typical copayment $24.27 (range $4.38 – $34.03)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Karen Sleeman's NPI number?

The NPI number for Karen Sleeman is 1275532228. It was assigned to this individual provider in the NPPES registry on July 20, 2005.

Where is Karen Sleeman located?

Karen Sleeman practices at 21 Porter Avenue, Jamestown, NY 14701. The listed phone number is (716) 664-1909.

What is Karen Sleeman's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Karen Sleeman enrolled in Medicare?

Yes. Karen Sleeman is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Karen Sleeman's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Karen Sleeman reassigns Medicare benefits to Olean General Hospital (Bradford, PA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Karen Sleeman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Karen Sleeman affiliated with any hospitals?

According to CMS data, Karen Sleeman is affiliated with Olean General Hospital.

When was this NPI record last updated?

The NPPES record for Karen Sleeman was last updated on May 5, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.